/*************************************************************************
	> File Name: navi.c
	> Author:yuyongjun
	> Mail: yongjunbingyu@gmail.com 
	> Created Time: Sun 21 Oct 2012 03:03:09 PM CST
 ************************************************************************/

#include<stdio.h>

int main(void)
{

    printf("Hello World!\n");
    return 0;
}
